Each summer, UC Santa Cruz students spend three weeks on the road in Photo Field Research Quarter, traveling across ...

Colorful lichen living on dinosaur bones reflect infrared light that can be detected by drones, which might lead to finds in remote areas.

In October, a U.S. Customs and Border Protection officer at California’s Otay Mesa border crossing noticed an odd bulge inside a man’s pants. Jesse Agus Martinez, a U.S. citizen who lives in Tijuana, ...

Almost 230 miles of the Arizona-Mexico border was lined with a 30-foot steel bollard wall during the first Trump ...

PALMS— In a town better known for jackrabbits, Joshua trees, and the rumble of Marine aircraft overhead, Marine Corps ...

Some things happen slowly, and then all at once. We had been following this leopard over four long, painstaking nights, and ...